Grammy-winning music star Justin Timberlake brings SexyBack to Oprah's stage.
In the past four years, Christina Aguilera has married, had her first son, recorded a new album and worked to end world hunger. How this vocal superstar does it all.
You could be a little (or a lot!) younger (or older). It all depends on factors like how you live, laugh, and love. Take this quick quiz to find out how old your body thinks you are!
May features exclusive interviews with Rielle Hunter, Laura Bush and her daughters, and sisters Lisa and Laura Ling in their first interview together. Plus, Julia Roberts, Will Smith, Tom Cruise, the cast of The Twilight Saga: Eclipse and more.